A 13-year-old boy with a beard and a voice is usually able to grow as long as his epiphyses have not closed.
A 13 year old boy with a beard and voice is a sign of puberty, when the epiphyses have not yet closed. And when a child enters puberty, he or she will enter the second period of rapid growth and development after birth. At this stage, the child’s height and weight will increase rapidly. Therefore, the child grows a beard and change voice is not affected by the growth of height.
This period need to let the child to ensure adequate nutritional intake, adequate sleep, good sleep quality. At the same time also need to strengthen physical exercise such as playing basketball, playing soccer, swimming and so on.
If a 13-year-old boy grows a beard and changes his voice and finds that his height growth is slower than before, it is recommended that you go to the hospital in time to check your child’s epiphysis and other developmental conditions, and if there is any abnormality, you should get treatment as soon as possible.